#include <stdio.h>


int main()
{
	int n = 3;
	char c = '0';
	scanf_s("%c", &c);
	for (int i = 1; i <= n; i++)
	{
		for (int j = 1; j <= n - i; j++)
		{
			printf(" ");
		}
		for (int j = 1; j <= 2 * i - 1; j++)
		{
			printf("%c", c);
		}
		printf("\n");
	}

	for (int i = n - 1; i >= 1; i--)
	{
		for (int j = 1; j <= n - i; j++)
		{
			printf(" ");
		}
		for (int j = 1; j <= 2 * i - 1; j++)
		{
			printf("%c", c);
		}
		printf("\n");
	}

	return 0;
}